{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"18ab39a6-bcf5-4da9-85be-4ae05347139b","source_url":"https://zambo.dev/api/receipt/18ab39a6-bcf5-4da9-85be-4ae05347139b","receipt":{"id":"18ab39a6-bcf5-4da9-85be-4ae05347139b","created_at":"2026-10-29T15:44:26.154Z","receipt_schema_version":"0.4","job_summary":"trade: web design; city: Austin, TX","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-10-29T15:44:12.059Z","completed_at":"2026-10-29T15:44:26.154Z"}],"output_hash":"sha256:242671305bf4458db44594020c6dfabc7ccf5c54c06dcdd7a68355e2fd304af5","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":838,"verification_status":"verified","session_trail":[{"tool":"leadsignal","status":"completed","args_hash":"sha256:58a76e3a1f0fd3be39089776261d4745617012e03a33b636539c6295e59ebcf9","timestamp":"2026-10-29T15:44:26.154Z","receipt_uuid":"18ab39a6-bcf5-4da9-85be-4ae05347139b"}],"result_preview":"{\"status\":\"no_results\",\"leads\":[],\"count\":0,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-30T00:00:00.000Z\"},\"message\":\"No source-backed leads were found in Austin for web design right now.\",\"next_step\":\"Try a nearby city or broaden the service area; no leads were invented.\",\"requested_city\":\"Austin, TX\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:f7eb2b49d8b005bf62de36ab956d978ca1b35213ac22839c804bf99d68770158","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"leadsignal","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:6a1679090a3417a492670512f9a1b8c509bbd4d248fea8f0b90843e4a4f008e9","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:89bb5395f219724b66463f191afff1b4e083a378a57c2e26bd560a2dc8208e37","evidence_url":"/api/evidence/89bb5395f219724b66463f191afff1b4e083a378a57c2e26bd560a2dc8208e37","evidence_byte_length":310,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:1168cacd68ddabf0aa846ccb5fb5b1d60a5eacbf1ba5c86df233cedf4ac2529c","anchor":{"event_id":"2bc7970bd144288d1cf7ad2cee627b88909da16e91ed53c619764969e655da95","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-29T15:44:27.018Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-29T15:44:26.154Z","evidence_url":"https://zambo.dev/api/evidence/89bb5395f219724b66463f191afff1b4e083a378a57c2e26bd560a2dc8208e37","receipt_uuid":"18ab39a6-bcf5-4da9-85be-4ae05347139b","output_sha256":"sha256:242671305bf4458db44594020c6dfabc7ccf5c54c06dcdd7a68355e2fd304af5","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:89bb5395f219724b66463f191afff1b4e083a378a57c2e26bd560a2dc8208e37","evidence_byte_length":310},"envelope_bytes":"{\"anchored_at\":\"2026-10-29T15:44:26.154Z\",\"evidence_byte_length\":310,\"evidence_sha256\":\"sha256:89bb5395f219724b66463f191afff1b4e083a378a57c2e26bd560a2dc8208e37\",\"evidence_url\":\"https://zambo.dev/api/evidence/89bb5395f219724b66463f191afff1b4e083a378a57c2e26bd560a2dc8208e37\",\"output_sha256\":\"sha256:242671305bf4458db44594020c6dfabc7ccf5c54c06dcdd7a68355e2fd304af5\",\"receipt_uuid\":\"18ab39a6-bcf5-4da9-85be-4ae05347139b\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-29T15:44:26.154Z","detail":"The receipt store reports 2026-10-29T15:44:26.154Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:242671305bf4458db44594020c6dfabc7ccf5c54c06dcdd7a68355e2fd304af5","computed_hash":"sha256:242671305bf4458db44594020c6dfabc7ccf5c54c06dcdd7a68355e2fd304af5","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}